.bg-fluid {
  background: no-repeat center center;
  background-size: cover;
}
.side-nav {
  position: fixed;
  top: 45%;
  right: 20px;
  z-index: 1;
}
.side-nav ul.nav-side-nav {
  text-align: center;
  list-style: none;
  margin: 0;
  padding-left: 0;
}
.side-nav ul.nav-side-nav > li {
  display: block;
  line-height: 1.45em;
  margin: 0;
  padding: 8px 0;
}
.side-nav ul.nav-side-nav > li > a {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: white;
}
/* ====================================================================
    第一屏样式代码
=======================================================================*/
/* 子组件快
=======================================================================*/
.one-page {
  height: 750px;
  /* 第一屏背景
  ================================================================== */
  /* 第一屏背景图片
  ================================================================== */
}
.one-page .one-page-bg {
  height: 800px;
  width: 100%;
  /* 使用通用变量 */
  position: absolute;
  background: no-repeat center center;
  background-size: cover;
}
.one-page #onePageBg {
  background-image: url("images/6.jpg");
}
.one-page .title-text {
  margin-left: 50px;
}
.one-page .title-text .head-h1-content {
  margin-top: 150px;
  line-height: 75px;
}
.one-page .title-text .head-font-size h1 {
  font-size: 50pt;
  color: white;
}
.one-page .title-text .head-font-size p {
  color: white;
}
/*第二页*/
.two-page {
  padding: 2px 0 0 2px;
  height: auto;
  position: relative;
}
.two-page-text {
  width: 100%;
  text-align: center;
}
.two-page-text-h1 {
  margin-left: 120px;
  letter-spacing: 2px;
  margin-top: 80px;
  margin-bottom: 0;
  padding: 20px 0 0 0;
}
.two-page-text-h1 img {
  width: 120px;
  margin-top: -20px;
}
.two-page .row {
  margin-left: 0;
  margin-right: 0;
}
.two-page-courses {
  float: left;
  background: #ffffff;
  padding: 0 2px 2px 0;
  position: relative;
  overflow: hidden;
  margin-top: 20px;
}
.two-page-courses > a {
  width: 100%;
  height: 100%;
  float: left;
  text-align: center;
  position: relative;
}
.class-icon h3 {
  margin-top: 120px;
  color: #d1e973;
}
.class-icon {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  color: #ffffff;
}
.class-icon:hover {
  background-color: #1eb450;
  opacity: 0.9;
  transition: opacity 0.5s;
  -webkit-transition: opacity 0.5s;
}
.two-page-btn {
  width: 100%;
  margin: 0 auto;
  text-align: center;
}
.two-page-btn .btn-lg {
  font-size: 25px;
}
#twoPageEasy {
  margin: 50px 0 100px 0;
}
/*第三页*/
.three-page {
  position: absolute;
  width: 100%;
  height: 800px;
  background: no-repeat center center;
  background-size: cover;
}
.three-page .three-page-content {
  text-align: center;
  width: 100%;
  margin: 0 auto;
}
.three-page .three-page-content-text {
  margin-top: 200px;
  color: #fff;
}
.three-page .three-page-content-text p {
  color: #ffffff;
  font-size: 20px;
  line-height: 32px;
}
.three-page .three-page-btn {
  text-align: center;
  margin-top: 240px;
  font-size: 30px;
}
#three-page {
  background-image: url("images/2.jpg");
}
/*第四屏*/
.four-page {
  height: 700px;
  background-color: #c01d27;
  margin-top: 800px;
}
.four-page .coursexingqing-text {
  color: whitesmoke;
  margin-top: 100px;
  width: 100%;
  text-align: center;
}
.four-page .coursexingqing-text p {
  margin-top: 25px;
  font-size: 20px;
}
.four-page #carousel-example-generic {
  width: 708px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 100px;
}
.four-page .carousel-control.left {
  background-image: -webkit-linear-gradient(left, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 100%);
  background-image: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 100%);
  background-repeat: repeat-x;
}
.four-page .carousel-control.right {
  background-image: -webkit-linear-gradient(left, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 100%);
  background-image: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 100%);
  background-repeat: repeat-x;
}
.four-page .carousel-control .glyphicon-chevron-left,
.four-page .carousel-control .icon-prev {
  margin-left: -120px;
}
.four-page .carousel-control .glyphicon-chevron-right,
.four-page .carousel-control .icon-next {
  margin-right: -120px;
}
.four-page .carousel-indicators {
  bottom: -60px;
}
.five-page .five-page-bg {
  height: 800px;
  width: 100%;
  position: absolute;
  background-position: center center;
  background-size: cover;
}
.five-page .five-page-bg .footer-text {
  margin-top: 100px;
  color: white;
  text-align: center;
}
.five-page .five-page-bg .footer-btn-center {
  margin-top: 100px;
  text-align: center;
}
.five-page .five-page-bg .que-ye-icon {
  width: 200px;
}
.five-page .five-page-bg .que-ye-icon:hover {
  border: 2px solid #0095ca;
}
.five-page .five-page-bg .footer-text-btn {
  margin-top: 150px;
  width: 100%;
  text-align: center;
}
.five-page .five-page-bg .footer-text-btn-text {
  margin-top: 20px;
  color: #ffffff;
}
.five-page #fivePage {
  background-image: url('images/4.jpg');
}
